蚊香封最初使用天然除虫菊。从1953年起,渐被人工合成的丙烯菊酯(以下简称丙烯)所取代,至今已近40年。可以说,蚊香药宝座一直为丙烯所独占。开始时用的是工业丙烯(毕那命),后来改为右旋丙烯(强力毕那命)和EBT(一种高含量的右旋反式丙烯),它们都是工业丙烯家族成员,故称丙烯系列产品。现在国际间生产使用的拟除虫菊酯,品种多达50种以上,其中适用于防治卫生害虫 Mosquito seal originally used natural pyrethrum. Since 1953, it has been replaced by synthetic alfalfa (hereinafter referred to as propylene) for nearly 40 years. It can be said that the mosquito incense throne has been exclusively for propylene. Initially, it used industrial propylene (Biotin), later changed to dextrorphan (pthalide) and EBT (a high content of dextran), all of which are members of the industrial propylene family, Acrylic products. Now the pyrethroids used in the international production, as many as 50 species, which is suitable for the control of health pests